<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Display flickers and turns solid grey when mouse moved quickly to left edge" href="https://bugs.freedesktop.org/show_bug.cgi?id=93098#c3">Comment # 3</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Display flickers and turns solid grey when mouse moved quickly to left edge" href="https://bugs.freedesktop.org/show_bug.cgi?id=93098">bug 93098</a> from <a class="email" href="mailto:bradgarcia@gmail.com" title="Brad Garcia <bradgarcia@gmail.com>"> Brad Garcia</a> <pre>I was able to reproduce the problem on an Intel NUC5PPYH running the same software (I swapped the hard drive into the new machine). $ dmesg | grep ERROR [ 0.256726] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM [ 347.422983] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun $ dmesg | grep -E "intel|i915" [ 1.470796] intel_idle: MWAIT substates: 0x33000020 [ 1.470800] intel_idle: v0.4 model 0x4C [ 1.470803] intel_idle: lapic_timer_reliable_states 0xffffffff [ 1.824664] fb: switching to inteldrmfb from EFI VGA [ 1.972677] [drm] Initialized i915 1.6.0 20151010 for 0000:00:02.0 on minor 0 [ 2.097063] fbcon: inteldrmfb (fb0) is primary device [ 2.540157] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device [ 5.213721] snd_hda_intel 0000:00:1b.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) [ 5.255033] Bluetooth: hci0: Intel Bluetooth firmware file: intel/ibt-hw-37.8.10-fw-1.10.3.11.e.bseq [ 5.783138] intel_rapl: Found RAPL domain package [ 5.783148] intel_rapl: Found RAPL domain core [ 347.422983] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>